1
be booked
表示状态“已被预订”。
The hotel is booked for the weekend.
这家酒店周末的房间已被预订一空。
已预订的；被预订的
先理解核心含义，再看它在真实句子里的用法。
已预订的；被预订的
reserved in advance
The hotel is booked for the weekend.
这家酒店周末的房间已被预订一空。
预先预订的
reserved in advance
The hotel was fully booked for the weekend.
这家酒店周末的房间全部被预订了。
Sorry, this flight is already booked.
抱歉，这趟航班已被预订。
All the seats for tonight's show are booked.
今晚演出的所有座位都已被预订。
表示状态“已被预订”。
The hotel is booked for the weekend.
这家酒店周末的房间已被预订一空。
强调动作的发生，常用于口语。
The tickets got booked within minutes.
票在几分钟内就被订完了。
强调没有剩余空位或名额。
The restaurant is fully booked tonight.
这家餐厅今晚已满座。
与 fully booked 类似，但更口语化。
All flights are booked up for the holiday.
所有航班在假期期间都被订满了。
Not this
I am booked a room for tonight.
Use this
I have booked a room for tonight.
booked 作为形容词不能直接接宾语，应用动词完成式 have booked 表示‘已预订’，或用 have a booked room。
Not this
The appointment is booked in 3 PM.
Use this
The appointment is booked for 3 PM.
表示‘预约在某个时间’时，动词 booked 后应接介词 for 而非 in，类似 booked for a time。
Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
已订满的；满客的
The hotel is fully booked for the summer holidays.
这家酒店暑假期间已订满。
（日程、安排）全满的；（场所）被订满的
My calendar is booked solid until Friday.
我的日程到周五前都排满了。
已约满的；已订完的
The clinic is booked up for the rest of the week.
诊所本周余下时间均已约满。
提前预订的
The tour must be booked in advance.
这次游览必须提前预订。
完全订满（形容日程排满或全部被预订）
The hotel is booked solid for the whole summer.
这家酒店整个夏天都已订满。
全部订满（指没有空位或空闲时间）
I'm afraid the restaurant is booked up for tonight.
恐怕这家餐厅今晚已经订满了。
已预约登记（指已安排入住或办理手续）
She's booked in at the clinic for a check-up.
她已预约在诊所做检查。
Use booked naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
把“book”想成一本预约簿，在上面记下名字就是booked（已预订）。
语域：neutral 常见场景：酒店预订、餐厅订座、交通票务 形容词 booked 多用于说明房间、座位、票等已被提前订好，常见于酒店、餐厅和交通场景，通常作表语使用，正式与日常表达中都比较常见。
looked、cooked、hooked 与 booked 押韵，均读 /ʊkt/。注意 book、shook 虽含 ook，但读 /ʊk/，不押韵；crooked 拼写含 ooked，但读 /ˈkrʊkɪd/，也不押韵。
Dictionary facts from ECDICT, WORDNET.